import re
import json
from typing import Optional, Union

from multi_swe_bench.harness.image import Config, File, Image
from multi_swe_bench.harness.instance import Instance, TestResult
from multi_swe_bench.harness.pull_request import PullRequest


class ImageDefault(Image):
    def __init__(self, pr: PullRequest, config: Config):
        self._pr = pr
        self._config = config

    @property
    def pr(self) -> PullRequest:
        return self._pr

    @property
    def config(self) -> Config:
        return self._config

    def dependency(self) -> str:
        return "ubuntu:20.04"

    def image_prefix(self) -> str:
        return "envagent"

    def image_tag(self) -> str:
        return f"pr-{self.pr.number}"

    def workdir(self) -> str:
        return f"pr-{self.pr.number}"

    def files(self) -> list[File]:
        repo_name = self.pr.repo
        return [
            File(
                ".",
                "fix.patch",
                f"{self.pr.fix_patch}",
            ),
            File(
                ".",
                "test.patch",
                f"{self.pr.test_patch}",
            ),
            File(
                ".",
                "prepare.sh",
                """ls
###ACTION_DELIMITER###
apt-get update && apt-get install -y parallel
###ACTION_DELIMITER###
curl -L https://github.com/casey/just/releases/latest/download/just-x86_64-unknown-linux-musl.tar.gz | tar xz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
apt-get update && apt-get install -y curl
###ACTION_DELIMITER###
curl -L https://github.com/casey/just/releases/latest/download/just-x86_64-unknown-linux-musl.tar.gz | tar xz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
latest_version=$(curl -s https://api.github.com/repos/casey/just/releases/latest | grep -oP '"tag_name": "\K(.*)(?=")') && curl -L https://github.com/casey/just/releases/download/$latest_version/just-x86_64-unknown-linux-musl.tar.gz | tar xz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
curl -L https://github.com/casey/just/releases/download/v1.29.0/just-x86_64-unknown-linux-musl.tar.gz | tar xz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
apt-get update && apt-get install -y ca-certificates
###ACTION_DELIMITER###
apt-get update && apt-get install -y wget && wget https://github.com/casey/just/releases/download/v1.29.0/just-x86_64-unknown-linux-musl.tar.gz -O /tmp/just.tar.gz && tar xzf /tmp/just.tar.gz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
wget https://github.com/casey/just/releases/download/v1.35.0/just-x86_64-unknown-linux-musl.tar.gz -O /tmp/just.tar.gz && tar xzf /tmp/just.tar.gz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
wget https://github.com/casey/just/releases/download/v1.35.0/just-v1.35.0-x86_64-unknown-linux-musl.tar.gz -O /tmp/just.tar.gz && tar xzf /tmp/just.tar.gz -C /tmp && mv /tmp/just /usr/local/bin/just && chmod +x /usr/local/bin/just
###ACTION_DELIMITER###
wget https://github.com/casey/just/releases/download/v1.35.0/just-x86_64-unknown-linux-musl -O /tmp/just && chmod +x /tmp/just && mv /tmp/just /usr/local/bin/just
###ACTION_DELIMITER###
curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && source $HOME/.cargo/env && cargo install just
###ACTION_DELIMITER###
apt-get update && apt-get install -y build-essential libssl-dev pkg-config
###ACTION_DELIMITER###
source $HOME/.cargo/env && cargo install just
###ACTION_DELIMITER###
uv sync --all-extras
###ACTION_DELIMITER###
curl -LsSf https://astral.sh/uv/install.sh | sh && source /root/.local/bin/env
###ACTION_DELIMITER###
uv sync --all-extras
###ACTION_DELIMITER###
ERT_PYTEST_ARGS="-v" uv run just check-all
###ACTION_DELIMITER###
apt-get update && apt-get install -y libgl1-mesa-glx
###ACTION_DELIMITER###
ERT_PYTEST_ARGS="-v" uv run just check-all
###ACTION_DELIMITER###
apt-get update && apt-get install -y libegl1-mesa libxkbcommon0
###ACTION_DELIMITER###
ERT_PYTEST_ARGS="-v" uv run just check-all
###ACTION_DELIMITER###
apt-get update && apt-get install -y libfontconfig1
###ACTION_DELIMITER###
ERT_PYTEST_ARGS="-v" uv run just check-all
###ACTION_DELIMITER###
apt-get update && apt-get install -y libdbus-1-3
###ACTION_DELIMITER###
ERT_PYTEST_ARGS="-v" uv run just check-all
###ACTION_DELIMITER###
echo 'ERT_PYTEST_ARGS="-v" uv run just check-all' > /home/ert/test_commands.sh && chmod +x /home/ert/test_commands.sh""",
            ),
            File(
                ".",
                "run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
ERT_PYTEST_ARGS="-v" uv run just check-all

""".replace("[[REPO_NAME]]", repo_name),
            ),
            File(
                ".",
                "test-run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
if ! git -C /home/[[REPO_NAME]] apply --whitespace=nowarn /home/test.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
ERT_PYTEST_ARGS="-v" uv run just check-all

""".replace("[[REPO_NAME]]", repo_name),
            ),
            File(
                ".",
                "fix-run.sh",
                """#!/bin/bash
cd /home/[[REPO_NAME]]
if ! git -C /home/[[REPO_NAME]] apply --whitespace=nowarn  /home/test.patch /home/fix.patch; then
    echo "Error: git apply failed" >&2
    exit 1  
fi
ERT_PYTEST_ARGS="-v" uv run just check-all

""".replace("[[REPO_NAME]]", repo_name),
            ),
        ]

    def dockerfile(self) -> str:
        copy_commands = ""
        for file in self.files():
            copy_commands += f"COPY {file.name} /home/\n"

        dockerfile_content = """
# This is a template for creating a Dockerfile to test patches
# LLM should fill in the appropriate values based on the context

# Choose an appropriate base image based on the project's requirements - replace [base image] with actual base image
# For example: FROM ubuntu:**, FROM python:**, FROM node:**, FROM centos:**, etc.
FROM ubuntu:20.04

## Set noninteractive
ENV DEBIAN_FRONTEND=noninteractive

# Install basic requirements
# For example: RUN apt-get update && apt-get install -y git
# For example: RUN yum install -y git
# For example: RUN apk add --no-cache git
RUN apt-get update && apt-get install -y git

# Ensure bash is available
RUN if [ ! -f /bin/bash ]; then         if command -v apk >/dev/null 2>&1; then             apk add --no-cache bash;         elif command -v apt-get >/dev/null 2>&1; then             apt-get update && apt-get install -y bash;         elif command -v yum >/dev/null 2>&1; then             yum install -y bash;         else             exit 1;         fi     fi

WORKDIR /home/
COPY fix.patch /home/
COPY test.patch /home/
RUN git clone https://github.com/equinor/ert.git /home/ert

WORKDIR /home/ert
RUN git reset --hard
RUN git checkout {pr.base.sha}
"""
        dockerfile_content += f"""
{copy_commands}
"""
        return dockerfile_content.format(pr=self.pr)


@Instance.register("equinor", "ert_10917_to_10766")
class ERT_10917_TO_10766(Instance):
    def __init__(self, pr: PullRequest, config: Config, *args, **kwargs):
        super().__init__()
        self._pr = pr
        self._config = config

    @property
    def pr(self) -> PullRequest:
        return self._pr

    def dependency(self) -> Optional[Image]:
        return ImageDefault(self.pr, self._config)

    def run(self, run_cmd: str = "") -> str:
        if run_cmd:
            return run_cmd

        return "bash /home/run.sh"

    def test_patch_run(self, test_patch_run_cmd: str = "") -> str:
        if test_patch_run_cmd:
            return test_patch_run_cmd

        return "bash /home/test-run.sh"

    def fix_patch_run(self, fix_patch_run_cmd: str = "") -> str:
        if fix_patch_run_cmd:
            return fix_patch_run_cmd

        return "bash /home/fix-run.sh"

    def parse_log(self, log: str) -> TestResult:
        # Parse the log content and extract test execution results.
        passed_tests: set[str] = set()  # Tests that passed successfully
        failed_tests: set[str] = set()  # Tests that failed
        skipped_tests: set[str] = set()  # Tests that were skipped
        import re

        # Regex to match status and test name (handles worker threads and parameters)
        pattern = re.compile(
            r"(?:\[gw\d+\] \[\s*\d+%\] )?(PASSED|FAILED|SKIPPED) (tests/.*?)\s*$"
        )
        test_status = {}  # Track latest status for each test
        for line in log.splitlines():
            match = pattern.search(line)
            if match:
                status, test_name = match.groups()
                # Clean test name (remove trailing punctuation if present)
                test_name = test_name.rstrip(".:")
                test_status[test_name] = status  # Overwrite with latest status
        # Populate sets based on the latest status
        for test, status in test_status.items():
            if status == "PASSED":
                passed_tests.add(test)
            elif status == "FAILED":
                failed_tests.add(test)
            elif status == "SKIPPED":
                skipped_tests.add(test)
        parsed_results = {
            "passed_tests": passed_tests,
            "failed_tests": failed_tests,
            "skipped_tests": skipped_tests,
        }

        return TestResult(
            passed_count=len(passed_tests),
            failed_count=len(failed_tests),
            skipped_count=len(skipped_tests),
            passed_tests=passed_tests,
            failed_tests=failed_tests,
            skipped_tests=skipped_tests,
        )
